6 ms·Interesting that this and the OP's solutions result in different answers.by darkane 15y agoInteresting that this and the OP's solutions result in different answers.lurker17 15y agoThat's because you missed the hidden Part 4 where Shan&Thurston finish their solution: http://conway.rutgers.edu/~ccshan/wiki/blog/posts/WordNumbers4 http://conway.rutgers.edu/~ccshan/wiki/blog/posts/WordNumber...darkane 15y agoAh, good call. Very easy to miss that link.